Showing 1966-1980 of 500+ items
| No | Date | Race | Distance | City |
|---|---|---|---|---|
| 1966 | 18 Jul 26 | Inferno Challenge | 5K/25K/50K | Lehigh Acres, FL |
| 1967 | 28 Mar 26 | Bourbon Country 25K/50K | 5K/25K/50K | Shepherdsville, KY |
| 1968 | 02 May 26 | The Big Deal at Great Seal | 5K/25K/100K | Chillicothe, OH |
| 1969 | 09 May 26 | Crystal Lake Ski and Outdoor Center Trail Race | 5K/25K | Hughesville, PA |
| 1970 | 15 Mar 26 | Honolulu Rainbow EKIDEN | 5K/25K | Honolulu, HI |
| 1971 | 06 Jun 26 | Cincinnati Spartan Trifecta | 5K/21K/50K | Lawrenceburg, IN |
| 1972 | 14 Mar 26 | Houston Spartan | 5K/21K | Cat Spring, TX |
| 1973 | 14 Mar 26 | Atlanta Spartan | 5K/21K | Conyers, GA |
| 1974 | 02 May 26 | Lake Monona 20K and 5K | 5K/20K | Monona, WI |
| 1975 | 12 Apr 26 | Carlsbad 5000 | 5K/20K | Carlsbad, CA |
| 1976 | 23 May 26 | Beer City 20K Relay and 5K | 5K/20K | Asheville, NC |
| 1977 | 25 Apr 26 | Sinister Night Runs | 5K/18K/27K/54K | Queen Creek, AZ |
| 1978 | 27 Jun 26 | Grand Rapids Trail Run | 5K/18K | Grand Rapids, MI |
| 1979 | 28 Feb 26 | Soil Mates Trail Race | 5K/15K/50K | Thomaston, GA |
| 1980 | 07 Mar 26 | SARR Prickly Pear 50K/15K/5K | 5K/15K/50K | San Antonio, TX |